# CmEcho

> Secure video conferencing and instant messaging app with privacy focus. (iPhone/iPad app by Lechang Luke Cheng.)

- Source: https://appshunter.io/ios/app/cmecho/id6756966210 (this page in markdown: same URL + `.md`)
- Developer: [Lechang Luke Cheng](https://appshunter.io/developer/1813409332)
- Category: Social Networking
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 64 MB
- Languages: American English
- Released: 2026-01-19
- Data updated: 2026-08-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cmecho/id6756966210/reviews.md

## What is CmEcho?

CmEcho 是一款专注隐私保护的视频会议和即时通讯应用，让您与家人、朋友和同事保持安全高效的沟通。

  【视频通话】
  • 一对一高清视频通话
  • 多人视频会议
  • 前后摄像头自由切换
  • 清晰流畅的音视频体验

  【即时消息】
  • 私聊和群组聊天
  • 发送文字、图片、语音消息
  • 文件分享，支持多种格式
  • 消息已读状态

  【语音通话】
  • 高质量语音通话
  • 来电推送通知
  • 后台通话支持

  【联系人】
  • 扫码添加好友
  • 好友请求管理

  【隐私保护】
  • 加密通信传输
  • 不收集不必要的个人信息

  适用于家庭视频聚会、远程办公会议、朋友日常聊天、小型团队协作等场景。

## Key features

- One-on-one HD video calls
- Group video conferencing
- Private and group chats
- Text, image, and voice messaging
- File sharing
- Encrypted communication


## Frequently asked questions about CmEcho

### What is CmEcho?

CmEcho is a video conferencing and instant messaging application designed with a strong emphasis on user privacy and secure communication.

### Does CmEcho have ads?

No, CmEcho does not contain advertisements, providing an uninterrupted user experience.

### What devices is CmEcho available on?

CmEcho is available on Mac, iPhone, iPad, and iPod devices, offering cross-platform compatibility.

### How does CmEcho protect user privacy?

CmEcho protects privacy through encrypted communication transmission and by not collecting unnecessary personal information.

### Can I make group video calls with CmEcho?

Yes, CmEcho supports group video conferencing, allowing multiple participants to connect simultaneously.

### What types of messages can I send with CmEcho?

You can send text, images, and voice messages in both private and group chats, with read status indicators available.

### How often is CmEcho updated?

The latest version of CmEcho is 1.5.101, and it was last updated on May 7, 2026, indicating regular maintenance and updates.

### What is the age rating for CmEcho?

CmEcho has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 1.8.8 — 2026-08-10

修复已知问题。

### 1.8.0 — 2026-07-28

修复已知问题。

### 1.7.1 — 2026-07-26

修复已知问题。

### 1.6.5 — 2026-07-24

修复已知问题。

### 1.5.122 — 2026-07-21

修复已知问题。

## More apps by Lechang Luke Cheng

- [友声同行](https://appshunter.io/ios/app/id6747029760)
- [CmEdu](https://appshunter.io/ios/app/cmedu/id6760355451)
- [AiHe](https://appshunter.io/ios/app/aihe/id6760772060)

All apps by Lechang Luke Cheng: https://appshunter.io/developer/1813409332

## Related topics

[lechang luke cheng](https://appshunter.io/ios/topics/lechang-luke-cheng)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*